Color: Blue; Material: ABS Plastic (main body), ABS Plastic (keypad); Size: 145 x 90 x 12 mm/5.71 x 3.54 x 0.47 inches (Length*Width*Height); Screen Size: 74.5 x 19 mm/2.93 x 0.74 inches (L*W); Digital Display: 12 digits; Power Supply: AG10 button battery (included); Package List: 1 x Electronic Calculator Advantage: It is small and lightweight, easy to carry or store in your pocket. The plastic buttons are pleasant to touch and smooth to use. This handheld calculator includes button batteries for long life. Automatic intelligent sleep does not affect daily use, very energy-saving. Soft rubber design on the back for stability and durability. The electronic calculator has a visual angle bracket on the back for easy reading of calculations and helps protect your wrists. Application: This large LCD screen calculator has a variety of functions and can efficiently perform the calculation work for anyone. Its simple and universal appearance is suitable for business, office, home, or basic calculations. This cute little calculator can be used as a gift for people who like math or work in an office. Instructions: The calculator already includes a button cell battery, so you can use the calculator to perform calculations directly when you turn it on. NOTE: Please allow a slight color difference due to camera or light conditions. Please allow a slight size deviation due to manual measurement.